<template>
  <div class="login_container" >
      <div class="login_box">
       <!-- 头像 -->
       <div class="avatar">
         <img src="../assets/logo.png" alt="">
       </div>

       <el-form ref="loginFormRef" :model="loginForm" :rules="loginFormRules"   class="login_form">
         <el-form-item  prop="username">
           <el-input v-model="loginForm.username" prefix-icon="iconfont icon-user" placeholder="请输入账号"></el-input>
         </el-form-item>
         <el-form-item  prop="password">
           <el-input v-model="loginForm.password" prefix-icon="iconfont icon-3702mima" type="password" placeholder="请输入账号"></el-input>
         </el-form-item>
         <el-form-item class="btns">
           <el-button type="primary" @click="login">登录</el-button>
           <el-button type="info" @click="resetForm">重置</el-button>
         </el-form-item>
       </el-form>
      </div>
  </div>
</template>

<script>
export default {
  data () {
    return {
      loginForm: {
        username: '',
        password: ''
      },
      loginFormRules: {
        username: [
          { required: true, message: '请输入账号', trigger: 'blur' },
          { min: 3, max: 10, message: '长度在 3 到 10个字符', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { min: 3, max: 10, message: '长度在 3 到 10个字符', trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    resetForm () {
      this.$refs.loginFormRef.resetFields()
    },
    login () {
      this.$refs.loginFormRef.validate(async valid => {
        if (!valid) return
        const { data: res } = await this.$http.post('login', this.loginForm)
        console.log(res)
        if (res.meta.status != 200) {
          this.$message({
            message: '账号密码错误',
            type: 'error;'
          })
        } else {
          this.$message({
            message: '登录成功',
            type: 'success'
          })
          window.sessionStorage.setItem('token', res.data.token)
        this.$router.push('/users')
        }

        
      })
    }
  }

}
</script>

<style lang="less" scoped>
.login_form{
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 0 20px;
  box-sizing: border-box;
}
.login_container{
  background-color: rgb(111, 3, 199);
  height: 100%;
}
.login_box{
  width: 450px;
  height: 300px;
  background-color: #fff;
  border-radius: 3px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%,-50%);
}
.avatar{
  height: 130px;
  width: 130px;
  border: 1px solid 1;
  border-radius: 50%;
  padding: 10px;
  box-shadow: 0 0 10px #ddd;
  position: absolute;
  left: 50%;
  transform: translate(-50%,-50%);
  background-color: #fff;
  img{
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: #eee;
  }
}
.btns{
  display: flex;
  justify-content: flex-end;
}
</style>
